23rd New York Infantry Regiment

23rd New York Infantry Regiment
ActiveMay 10, 1861, to May 22, 1863
Country United States
AllegianceUnion
BranchInfantry
EngagementsBattle of Groveton/Brawner's Farm
Second Battle of Bull Run
Battle of South Mountain
Battle of Antietam
Battle of Fredericksburg
Battle of Chancellorsville
Insignia
3rd Division, I Corps
1st Division, I Corps

The 23rd New York Infantry Regiment, the "Southern Tier Regiment", was an infantry regiment of the Union Army during the American Civil War.